142124304 has 60 divisors (see below), whose sum is σ = 427105104. Its totient is φ = 40606272.

The previous prime is 142124293. The next prime is 142124347. The reversal of 142124304 is 403421241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27862 + ... + 32565.

Almost surely, 2^142124304 is an apocalyptic number.

142124304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142124304 is an abundant number, since it is smaller than the sum of its proper divisors (284980800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142124304 is a wasteful number, since it uses less digits than its factorization.

142124304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60452 (or 60439 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 142124304 is about 11921.5898268645. The cubic root of 142124304 is about 521.8625318785.

Adding to 142124304 its reverse (403421241), we get a palindrome (545545545).

The spelling of 142124304 in words is "one hundred forty-two million, one hundred twenty-four thousand, three hundred four".